Gonzalez-Acuna, Francisco <br/><br/>
Imbeddings of three-manifold groups   
by Francisco Gonzalez-Acuna and Wilbur C. Whitten 
 - Providence  American Mathematical Society  1992 
 - viii, 55p. 
 - Memoirs of the American mathematical society  no.474 .
<br/><br/><label>ISBN: </label>0821825348 
<br/><br/><label>Dewey Class. No.: </label>514.224  / N92